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HDFS-3813. Log error message if security and WebHDFS are enabled but principal/keytab are not configured. Contributed by Stephen Chu. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1394341 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2012-10-05 00:56:09 +00:00
parent ae68ae6919
commit 49959f95ff
2 changed files with 11 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -31,6 +31,9 @@ Release 2.0.3-alpha - Unreleased
HDFS-3916. libwebhdfs (C client) code cleanups.
(Colin Patrick McCabe via eli)
HDFS-3813. Log error message if security and WebHDFS are enabled but
principal/keytab are not configured. (Stephen Chu via atm)
OPTIMIZATIONS
BUG FIXES

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeHttpServer.java
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@ -107,6 +107,10 @@ public class NameNodeHttpServer {
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY,
SecurityUtil.getServerPrincipal(principalInConf,
bindAddress.getHostName()));
} else if (UserGroupInformation.isSecurityEnabled()) {
LOG.error("WebHDFS and security are enabled, but configuration property '" +
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY +
"' is not set.");
}
String httpKeytab = conf.get(
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_KEYTAB_KEY);
@ -117,6 +121,10 @@ public class NameNodeHttpServer {
params.put(
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_KEYTAB_KEY,
httpKeytab);
} else if (UserGroupInformation.isSecurityEnabled()) {
LOG.error("WebHDFS and security are enabled, but configuration property '" +
DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_KEYTAB_KEY +
"' is not set.");
}
return params;
}